EN 10217-7 Welded Stainless Steel Tube for Pressure Purposes.Video
May 23, 2025
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EN 10217-7 Welded Stainless Steel Tube for Pressure Purposes.Video
EN 10217-7 Welded Stainless Steel Tubes for Pressure Applications
EN 10217-7 is the European standard specification for welded stainless steel tubes intended for pressure-bearing applications at room, elevated, or sub-zero temperatures. These tubes are manufactured from corrosion-resistant steels and are widely used in industries such as chemical processing, pharmaceutical, power generation, food & beverage, and pressure vessels.
Key Specifications – EN 10217-7 Stainless Steel Tubing
| Parameter | Details |
|---|---|
| Standard | EN 10217-7 |
| Tube Type | Welded stainless steel tubes for pressure purposes |
| Manufacturing Process | Cold or hot forming, followed by welding (TIG/Laser/Plasma) |
| Outside Diameter (OD) | 6 mm – 1219 mm |
| Wall Thickness | 0.5 mm – 30 mm |
| Steel Grades | 1.4301 (304), 1.4307 (304L), 1.4404 (316L), 1.4571 (316Ti), others |
| Delivery Conditions | Solution annealed + pickled (AT), or cold-finished + pickled (TC1/TC2) |
| Inspection & Testing | Eddy current, hydrostatic, visual, and dimensional inspections |
| Pressure Equipment Directive | Compliant with PED 2014/68/EU |
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